<?php

namespace app\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use app\models\DorminfoModel;

/**
 * DorminfoSearch represents the model behind the search form about `app\models\DorminfoModel`.
 */
class DorminfoSearch extends DorminfoModel
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['stu_id','stu_name', 'dormitory', 'dorm_num','leader'], 'safe'],
            [['dorm_area'], 'integer'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = DorminfoModel::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
        		'pagination' => [
        				'pageSize' => 1000,
        		],
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        // grid filtering conditions
        $query->andFilterWhere([
            'dorm_area' => $this->dorm_area,
        ]);

        $query->andFilterWhere(['like', 'stu_id', $this->stu_id])
       		 ->andFilterWhere(['like', 'stu_name', $this->stu_name])
            ->andFilterWhere(['like', 'dormitory', $this->dormitory])
            ->andFilterWhere(['like', 'dorm_num', $this->dorm_num])
            
            ->andFilterWhere(['like', 'leader', $this->leader]);

        return $dataProvider;
    }
}
